NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce 945M

VS

NVIDIA GeForce RTX 3070 Mobile

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 31% (1560MHz vs 1189MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 16.02GB/s)

4736 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +1649%

15.97 TFLOPS

GeForce 945M

0.913 TFLOPS

GeForce RTX 3070 Mobile

VS

GeForce 945M

Graphics Card

Jan 2021

Release Date

Apr 2016

GeForce 30 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1110 MHz

Base Clock

1006 MHz

1560 MHz

Boost Clock

1189 MHz

1750 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

16.02GB/s

Render Config

-

40

SM Count

-

5120

Shading Units

384

160

TMUs

24

80

ROPs

8

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

9.512 GPixel/s

249.6 GTexel/s

Texture Rate

28.54 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

913.2 GFLOPS

249.6 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

115W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

GM108

GA104-770-A1

GPU Variant

-

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.0

6.6

Shader Model

5.1

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